elemi.attribute source code

1 module elemi.attribute;
2 
3 import std.string;
4 
5 import elemi.internal;
6 
7 
8 pure @safe:
9 
10 
11 /// Represents an attribute.
12 struct Attribute {
13 
14     pure:
15 
16     /// Name of the attribute.
17     string name;
18 
19     /// Value assigned to the attribute.
20     string value;
21 
22     /// Assign a new value
23     Attribute opAssign(string newValue) {
24 
25         value = newValue;
26         return this;
27 
28     }
29 
30     Attribute opAssign(string[] newValues) {
31 
32         value = newValues.join(" ");
33         return this;
34 
35     }
36 
37     string toString() {
38 
39         return format!q{%s="%s"}(name, value.escapeHTML);
40 
41     }
42 
43     alias toString this;
44 
45 }
46 
47 Attribute attr(string name) {
48 
49     return Attribute(name);
50 
51 }
52 
53 Attribute attr(string name)() {
54 
55     return Attribute(name);
56 
57 }
58 
59 Attribute attr(string name, string value) {
60 
61     return Attribute(name, value);
62 
63 }
64 
65 Attribute attr(string name)(string value) {
66 
67     return Attribute(name, value);
68 
69 }
70 
71 pure unittest {
72 
73     import elemi.html;
74 
75     assert(elem!"div"(
76         attr("id") = "name",
77         attr("class") = ["hello", "world"],
78     ) == `<div id="name" class="hello world"></div>`);
79 
80 }